diff --git a/test/Dockerfile.distro b/test/Dockerfile.distro
index 2fe9441100..94985d139c 100644
--- a/test/Dockerfile.distro
+++ b/test/Dockerfile.distro
@@ -54,7 +54,7 @@ RUN install-tool buf v1.72.0
 RUN install-tool bun 1.4.0
 
 # renovate: datasource=docker
-RUN install-tool dart 3.13.2
+RUN install-tool dart 3.13.3
 
 # renovate: datasource=github-releases packageName=denoland/deno
 RUN install-tool deno 2.9.6
diff --git a/test/dart/Dockerfile b/test/dart/Dockerfile
index c60da81eec..4d87e49d79 100644
--- a/test/dart/Dockerfile
+++ b/test/dart/Dockerfile
@@ -49,7 +49,7 @@ FROM build AS testa
 USER 12021
 
 # renovate: datasource=docker
-RUN install-tool dart 3.13.2
+RUN install-tool dart 3.13.3
 
 RUN set -ex; \
     cd a; \
@@ -65,7 +65,7 @@ RUN set -ex; \
 FROM base AS testb
 
 # renovate: datasource=docker
-RUN install-tool dart 3.13.2
+RUN install-tool dart 3.13.3
 
 # fix test file perms for openstack
 RUN chown -R 1001 .
diff --git a/test/dart/Dockerfile.arm64 b/test/dart/Dockerfile.arm64
index 26d95b4189..9f346b542e 100644
--- a/test/dart/Dockerfile.arm64
+++ b/test/dart/Dockerfile.arm64
@@ -38,7 +38,7 @@ ARG CONTAINERBASE_LOG_LEVEL
 FROM base AS test-dart
 
 # renovate: datasource=docker
-RUN install-tool dart 3.13.2
+RUN install-tool dart 3.13.3
 
 #--------------------------------------
 # Image: final